I find this method excellent whenever I have too dark image.
我觉得这种方法很好，每当我有太多黑暗的形象。
Light and dark areas within an image provide contrast that can suggest volume.
一个图像的明暗区域形成对比，这种对比使图像具有体积感。
Water, usually dark blue in this type of image, is silvery white from reflected sunlight.
水在图中通常呈暗蓝色，只有在有阳光反射的部分显示为银白色。
CONTRAST - the range of difference in the light to dark areas of an image.
对比度—一个图片上亮到暗区域的变化范围。
It's too dark to get better image!
这是太暗，以获得更好的形象！
BRIGHTNESS - the amount of light and dark areas in an image.
亮度—图片上的亮度和灰暗区域。
BRIGHTNESS - the amount of light and dark areas in an image.
亮度—图片上的亮度和灰暗区域。
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